INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a716dec487ab09da7d1a116235403de976be115d7971e3aaef9ef9aeb2b026d2', 
    'zfKUhlS69LNfN6BPC05UrpIQ/w2RQCQ1swW2MUgQyaM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)